345105488

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{563}}^1$

素因数の和:1012

約数の個数: 80

約数和(自身を含む): 826363776

約数和(自身を除く): 481258288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 421, 563, 728, 842, 1126, 1456, 1684, 2252, 2947, 3368, 3941, 4504, 5473, 5894, 6736, 7319, 7882, 9008, 10946, 11788, 14638, 15764, 21892, 23576, 29276, 31528, 38311, 43784, 47152, 51233, 58552, 63056, 76622, 87568, 102466, 117104, 153244, 204932, 237023, 306488, 409864, 474046, 612976, 819728, 948092, 1659161, 1896184, 3081299, 3318322, 3792368, 6162598, 6636644, 12325196, 13273288, 21569093, 24650392, 26546576, 43138186, 49300784, 86276372, 172552744, 345105488]

約数ペア:

[(1, 345105488), (2, 172552744), (4, 86276372), (7, 49300784), (8, 43138186), (13, 26546576), (14, 24650392), (16, 21569093), (26, 13273288), (28, 12325196), (52, 6636644), (56, 6162598), (91, 3792368), (104, 3318322), (112, 3081299), (182, 1896184), (208, 1659161), (364, 948092), (421, 819728), (563, 612976), (728, 474046), (842, 409864), (1126, 306488), (1456, 237023), (1684, 204932), (2252, 153244), (2947, 117104), (3368, 102466), (3941, 87568), (4504, 76622), (5473, 63056), (5894, 58552), (6736, 51233), (7319, 47152), (7882, 43784), (9008, 38311), (10946, 31528), (11788, 29276), (14638, 23576), (15764, 21892)]